/*
 * Copyright (c) 2011, okazoh_tk. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  - Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "IEventDriver.h"

namespace alkes {

#define FILTER_DLL  "alkes-gfxfilter.dll"
typedef IGraphicsDevice* (*FuncCreateFilter)(IGraphicsDevice* device, int is_3d);

IEventDriver::IEventDriver()
{
}

IEventDriver::~IEventDriver()
{
}

int IEventDriver::run(IApplication* app)
{
    IGraphicsDevice* device = createDevice(app);
    IGraphicsDevice* proxy = 0;
    SharedLibrary* shared = 0;

    if (app->isDebugMode()) {
        shared = new SharedLibrary(FILTER_DLL);
        FuncCreateFilter symbol = (FuncCreateFilter)shared->getFunction("alkes_create_graphics_proxy");
        if (symbol) {
            proxy = symbol(device, 0 != restrict_cast<IGraphics3DDevice*>(device));
        }

        if (!proxy) {
            delete shared;
            shared = 0;
        }
    }

    if (!proxy)
        proxy = device;

    int ret = -1;

    if (app->invokeInit(proxy))
    {
        ret = mainloop(app);

        app->invokeFin();
    }

    if (shared) {
        proxy->release();
        delete shared;
    }

    destroyDevice(device);

    return ret;
}

}
